Seven Pirates H

A pirate girl named Parute is in the middle of a voyage to find treasure and arrives at the "Monsupi Sea", a phantom ocean where treasured is rumoured to be hidden. No humans live there, although various monster girls call the area home. On this unknown land, while surrounded by strange creatures, Parute decides to look for treasure, thus starting her adventure and the storyline of Genkai Tokki: Seven Pirates.